The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4501 | c-- | £ 131,359 | |
| 4502 | C. Enterprise | £ 50,000 | |
| 4503 | C.I.A. | £ 4,152,859,312 | |
| 4504 | C.J.R Limited | £ 3,441,628 | |
| 4505 | C.O.F.F.E.E | £ 5,500,812 | |
| 4506 | C.O.G. Ltd. | £ 22,955,306 | |
| 4507 | C.W. Campbell | £ 67,963,149 | |
| 4508 | C1 UK | £ -722,258 | |
| 4509 | C17H21NO4 | £ 132,748,858 | |
| 4510 | CA Associates | £ 2,003,519 | |
| 4511 | Ca-Ching | £ 77,516,705 | |
| 4512 | Cab Children | £ 5,500,226 | |
| 4513 | Cabbage Cakes | £ 200,000 | |
| 4514 | Cable | £ 54,649,269 | |
| 4515 | Cable. | £ 15,639,739 | |
| 4516 | cables | £ 10,960,783 | |
| 4517 | Cabletron Systems | £ 82,739,707 | |
| 4518 | Cabron | £ 3,868,486,076 | |
| 4519 | Cacha | £ 50,000 | |
| 4520 | Cack | £ 224,687,628 | |
| 4521 | Cacophonic Distractions | £ 608,451 | |
| 4522 | Cacophonous Meolody | £ 2,118,463 | |
| 4523 | cactus 1 | £ 2,886,858 | |
| 4524 | cactus 2 | £ 6,629,818 | |
| 4525 | cactus 3 | £ -8,771,828 | |
| 4526 | cactus 4 | £ -13,181,829 | |
| 4527 | cactus 5 | £ -1,166,728 | |
| 4528 | Cactus Inc | £ 91,943,433 | |
| 4529 | Cadbury Galaxy | £ 68,850,858 | |
| 4530 | Cadence | £ 481,752,012 | |
| 4531 | Cadillac | £ 78,375,278 | |
| 4532 | Caernarfon | £ 10,850,335 | |
| 4533 | Caesar | £ 49,047,743 | |
| 4534 | Caesar Hawkins | £ 56,892,094 | |
| 4535 | Caesars Palace | £ 483,225,504 | |
| 4536 | Cafe | £ 4,498,073 | |
| 4537 | Cafe Rene | £ 200,000 | |
| 4538 | Caffine Withdrawls | £ 43,014,456 | |
| 4539 | Cage Corp | £ 10,422,282 | |
| 4540 | Cah Enterprises | £ 632,044 | |
| 4541 | Cain | £ 155,197,028 | |
| 4542 | CaineCo | £ 50,000 | |
| 4543 | Cairns | £ 43,950,256 | |
| 4544 | Caissa Operations | £ 70,551,933 | |
| 4545 | Caithness | £ 996,320,309 | |
| 4546 | Caity | £ 497,947,767 | |
| 4547 | Caity Lotz | £ 31,479,911 | |
| 4548 | Cake | £ 161,815,508 | |
| 4549 | cake and crackers | £ 110,305,549 | |
| 4550 | Cakes | £ 3,193,229,499 | |
| 4551 | Calamari | £ 95,296,369 | |
| 4552 | Calamari Tuesday | £ 6,896,310,373 | |
| 4553 | Calamities | £ 57,557,237 | |
| 4554 | Calamitous Intent | £ 4,589,543 | |
| 4555 | Calamity | £ 32,628,673 | |
| 4556 | Calamity Inc | £ 5,113,000 | |
| 4557 | Calaveras | £ 49,200,453 | |
| 4558 | Calculus | £ 410,145,315 | |
| 4559 | Calcutta | £ 1,199,350,580 | |
| 4560 | Caldera | £ 95,814,137 | |
| 4561 | Caledonia | £ 238,956,468 | |
| 4562 | Caledonian Sleeper | £ 184,112,309 | |
| 4563 | Calendars | £ 191,647,835 | |
| 4564 | Calgary | £ 238,966,697 | |
| 4565 | Cali 4 | £ 3,916,367 | |
| 4566 | Calibration | £ 1,423,512,992 | |
| 4567 | California | £ 87,197,963 | |
| 4568 | California Highways | £ 139,761,038 | |
| 4569 | Californication | £ 9,885,965 | |
| 4570 | Calle 13 | £ 115,038,213 | |
| 4571 | Calle Calandria | £ 94,835,552 | |
| 4572 | Calle De Cadiz | £ 190,659,990 | |
| 4573 | Calls | £ 123,698,779 | |
| 4574 | Calm | £ 306,798,629 | |
| 4575 | Camalot | £ -2,018,691 | |
| 4576 | Camberwick Green | £ 3,921,184,065 | |
| 4577 | Cambodia | £ 1,155,204,593 | |
| 4578 | Cambridge | £ 188,424,316 | |
| 4579 | cambrudge | £ 5,094,813 | |
| 4580 | Camden Lock | £ 63,194,223 | |
| 4581 | Camel Corp | £ 5,525,818 | |
| 4582 | Camel Toes | £ 133,053,639 | |
| 4583 | Camelot | £ 419,595,268 | |
| 4584 | Cameltoe | £ 46,912,329 | |
| 4585 | camo da gamo | £ 4,520,643 | |
| 4586 | Camp | £ 38,885,364 | |
| 4587 | Campbell | £ 8,660,858 | |
| 4588 | Camping Club | £ 5,098,733 | |
| 4589 | Camping Goods | £ 4,155,091 | |
| 4590 | Campus Rec | £ 50,000 | |
| 4591 | Campus Rec USF | £ 50,000 | |
| 4592 | Can I have some more | £ 80,304,553 | |
| 4593 | Can o Spam | £ 2,306,618 | |
| 4594 | Can We Fix It | £ 13,299,978 | |
| 4595 | CAN YOU TAKE I T | £ 8,551,808 | |
| 4596 | Can-do Attitude | £ 37,506,266 | |
| 4597 | Canabix Inc | £ 188,925 | |
| 4598 | Canabix Industries Inc | £ 192,310 | |
| 4599 | Canada | £ 59,229,412 | |
| 4600 | Canada city and caps | £ 1,731,217,239 | |
